VANDN.VX

Vector Bitwise AND-NOT Scalar

VANDN.VX vd, vs2, rs1, vm

Computes vd = vs2 & ~rs1.

Details

Performs element-wise AND with inverted source (vs2 op ~vs1), writing results to vd.

Pseudocode Operation

foreach(i < vl): vd[i] = vs2[i] & ~rs1;

Example

VANDN.VX v1, v4, a0, v0.t

Encoding

Binary Layout
000001
31:26
vm
25
vs2
24:20
rs1
19:15
100
14:12
vd
11:7
1010111
6:0
 
Format OPIVX
Opcode 0x57
Extension Zvbb

Operands

  • vd
    Destination vector register
  • vs2
    Source vector register 2
  • rs1
    Scalar